Addition: and, also, furthermore, too, what is more, moreover, additionally, then, besides, again, equally important, first/second, finally/last.
Comparison: also, equally, similarly, likewise, compared with, comparable, in the same way, as with, just as… so too, a similar x, another x like.
Contrast: in comparison, in contrast, instead, on the contrary, conversely, however, nevertheless, on the other hand, even so, notwithstanding, alternatively, at the same time, though, otherwise, nonetheless, conversely.
Exemplification: for example, for instance, to illustrate, such as, that is, such as, as revealed by, illustrated by, specifically, in particular, for one thing, this can be seen in, an instance of this.
Highlighting: in particular, especially, mainly, particularly, above all.
Place: there, here, beyond, nearby, next to, at that point, opposite to, adjacent to, on the other side, in the front, in the back.
Qualifying: but, however, although, except, unless.
Reformulation: in other words, put more simply, that is to say, rather, in simple terms.
Result: so, therefore, as a result, thus, because, hence, accordingly, consequently, thereupon, in consequence, then.
Sequencing: first, second, next, then, after.
Summary: in short, on the whole, in other words, to be sure, clearly, anyway, in sum, after all, in general, it seems, in brief.
Transition: turning to, with regard to, with reference to, as far as x is, concerned.
Time: meanwhile, presently, at last, finally, immediately, thereafter, at that time, subsequently, eventually, currently, in the meantime, in the past.
Mild Intensity of feelings
Afraid: apprehensive, nervous, worried, timid, unsure, anxious.
Weak: unsatisfied, under par, shaky, unsure, soft, lethargic, inadequate.
Strong: secure, durable, adequate, capable, able.
Guilty: embarrassed.
Happy: content, glad, grateful, thankful.
Angry: annoyed, displeased, discontent.
Sad: discontent, dejected, distressed.
Medium Intensity of Feelings
Afraid: scared, frightened, threatened, insecure, uneasy, shocked.
Weak: dependent, incapable, lifeless, tired, rundown, lazy, insecure.
Strong: energetic, capable, confident, persuasive, sure.
Guilty: sorry, lowdown, sneaky.
Happy: bright, joyful, blissful, jubilant, cheerful.
Angry: pissed off, irritated, fed-up, riled, peeved.
Sad: blue, glum, low-spirited, grim, downcast, deflated.
High Intensity of Feelings
Afraid: terrified, horrified, scared stiff, petrified, fearful, panicky.
Weak: helpless, hopeless, beat, overwhelmed, impotent, small, exhausted, drained.
Strong: powerful, aggressive, potent, super, forceful, proud, determined.
Guilty: sorrowful, remorseful, ashamed, unworthy, worthless.
Happy: beaming, euphoric, elated, sublime, rejoicing, exultant, in high spirits, uplifted.
Angry: mad, choleric, infuriated, angered, outraged, furious, wrothful, wrathful, livid, enraged.
Sad: melancholic, mournful, miserable, wretched.