perceptibly (adv.)
- apparently
- appreciably
- clearly
- conspicuously
- definitely
- distinctly
- evidently
- explicitly
- expressly
- glaringly
- manifestly
- markedly
- measurably
- noticeably
- observably
- obviously
- palpably
- patently
- plainly
- prominently
- recognizably
- starkly
- unmistakably
- visibly