
1) Being in a tense state 2) Bouncy 3) Bumpy 4) Edgy 5) Erratic 6) Extremely skittish 7) High-strung 8) Highly strung 9) In suspense 10) Jittery 11) Juddering 12) Like a cat on a hot tin roof 13) Nervy 14) Overstrung 15) Restive 16) Rough 17) Shuddering 18) Tense 19) Uptight
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https://www.crosswordclues.com/clue/jumpy

1) Edgy 2) Frightened 3) Ill at ease 4) Jittery 5) Nervous 6) Nervy 7) On edge 8) Overstrung 9) Restive 10) Skittish 11) Tense 12) Uptight
Found on
https://www.crosswordclues.com/clue/jumpy

• (superl.) Jumping, or inducing to jump; characterized by jumps; hence, extremely nervous.
Found on
http://thinkexist.com/dictionary/meaning/jumpy/
Jump'y adjective [
Compar. Jumpier ;
superl. Jumpiest .] Jumping, or inducing to jump; characterized by jumps; hence, extremely nervous.
Found on
http://www.encyclo.co.uk/webster/J/16

subject to sudden, involuntary starts, esp. from nervousness, fear, excitement, etc. · characterized by sudden starts, jerks, or jumps: a jumpy narrative.
Found on
https://www.infoplease.com/dictionary/jumpy
No exact match found.