Reticence or hesitation could be considered as synonyms for annoyance.
two synonyms for sympathetically are to care and concern
Two synonyms for the word 'strong' are 'tough' and 'capable'
Synonyms for the word collation:comparison, examination
Two synonyms for vigilante are alone and isolated.
There aren't any synonyms for thousand
Synonyms for alternate are, different, varied.
anxiousness, disquiet, panic
Two synonyms for 'grinning' would be 'beaming' and 'smiling'.
Two synonyms for the preposition 'during' are "all along" or "the whole time" as well as many other synonyms that can also be used in place of the word.
Warlike and militant are synonyms for martial.
Some synonyms for stoop and crouch:BendBentBowCowerDroopDuckHuddleLowerKneelSagSlouchSlumpSquat
Synonyms for fake include false, ersatz.