1) Closely 2) Compactly 3) Densely 4) Heavily 5) In a concentrated manner 6) In a thick manner 7) In quick succession 8) Solidly 9) Tightly 10) With a thick consistency 11) With thickness 1) Densely 2) Roughly 3) Solidly 
• (adv.) In a thick manner; deeply; closely.
Thick'ly adverb In a thick manner; deeply; closely. 
[adv] - with a thick consistency 2. [adv] - with thickness 3. [adv] - spoken with poor articulation as if with a thick tongue